Pith Number

pith:7D5HGM55

pith:2020:7D5HGM55IFI2A3XTWO4453T2JE

not attested not anchored not stored refs pending

Distances and statistics of local molecular clouds in the first Galactic quadrant

Chen Wang, Ji Yang, Qing-Zeng Yan, Yang Su, Yan Sun

arxiv:2006.13654 v1 · 2020-06-24 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D5HGM55IFI2A3XTWO4453T2JE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:22:49.148348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8fa7333bd4151a06ef3b3b9ceee7a4900b9c4c05ad02b209c7c739a01737b4c

Aliases

arxiv: 2006.13654 · arxiv_version: 2006.13654v1 · doi: 10.48550/arxiv.2006.13654 · pith_short_12: 7D5HGM55IFI2 · pith_short_16: 7D5HGM55IFI2A3XT · pith_short_8: 7D5HGM55

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7D5HGM55IFI2A3XTWO4453T2JE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f8fa7333bd4151a06ef3b3b9ceee7a4900b9c4c05ad02b209c7c739a01737b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbc866ed478c5be61f5a9954d61285fe81b187dd7fe02d66e23a3ce5b8c10b0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-24T12:03:05Z",
    "title_canon_sha256": "891a57c7e447829e4b05c38f06d4ff90907bcdceb7e5431aa5b62f8869bc4a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13654",
    "kind": "arxiv",
    "version": 1
  }
}